English
actionless
From action + -less.
A compound of action + -less
Proto-Indo-European *h₂eǵ-
…
Latin āctus
Latin āctiō ‘act of doing or making’
Old French aucion ‘action’
Middle English accioun ‘an action’
English action
Today it means
adj Lacking action; particularly with respect to entertainment, dull, boring.
Language periods are conventional ranges, not dates for this word.
Etymograph / actionless